Could somebody share the recipe of Quartz substrate etching by KOH solution?

We need to roughen our substrate in a random manner. Can we do by the wet etching process without using HF. KOH is a good candidate but the recipe for the same found in literature does not seem to...

22 August 2019 9,332 3 View

Are there any systematic analysis/meta analysis about usefullness of Indigenious (locally made) bCPAP in neonates??

Most of us are using indigenoud bCPAP since long time in resource poor setting. We also know that itz very useful in this scenario. But are there any meta analysis comparing it with machine CPAP??

21 July 2019 8,164 3 View

Is Reconfigurable antenna topic is good for PhD. Also what are the latest Reconfigurable antenna topics for the same?

I am confused about choosing the right topic for PhD.

03 February 2019 1,638 6 View

Please tell me list of scopus indexed journals with rapid publication and low publication charges in the field of data mining or computer science?

Please tell me list of scopus indexed journals with rapid publication and low publication charges in the field of data mining or computer science

21 December 2017 8,504 84 View

Problem in not getting visible plaque after staining for zika virus in BHK-21 cell ?

27 August 2017 4,736 3 View

What may be the effect of voltage variation on 2nd dimensional gel run in Two Dimensional Gel Electrophoresis?

It is well understood that all the samples of an experiment must be processed under identical conditions for comparision among them. If Voltage variation occurs between the samples, when isolating...

14 August 2016 8,809 2 View

cDNA instability from Plant RNA viruses?

I made cDNA from plant RNA viruses. If I run PCR within the day, everything worked perfectly. I got positive control as positive and of course negative control as negative. But if I store cDNA at...

08 February 2016 1,712 2 View

How can I prepare a schiff base of an amine with formaldehyde for the amine moiety that has a Boc protected amine also?

I have moiety that having Boc protected amine as well as free amine and I want to prepare the shciff base of that free amine grp with formaldehyde?Reaction does not proceeding to completion, i can...

26 March 2015 2,396 6 View

What are the basic criteria for filter sterilization in fermenter?

I am facing problem in filter integrity during sterilization with fermenter. Every time after sterilization, integrity test of filter has failed. I am using PTFE membrane filter which are...

29 January 2015 6,852 3 View

Is it possible to isolate Trabulsiella odontotermitis from river water?

Trabulsiella odontotermitis

31 December 2014 7,404 3 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

How to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View